Home / 876,954.44-1,210,200.77-474,546.44

Finding the Fourth Proportional to 876,954.44, 1,210,200.77 and 474,546.44

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Solution

The fourth proportional to 876,954.44, 1,210,200.77 and 474,546.44 is: 654,876.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    876,954.44 : 1,210,200.77 = 474,546.44 : x
  2. Step 2: Convert to fraction form
    876,954.44/1,210,200.77 = 474,546.44/x
  3. Step 3: Cross multiply
    876,954.44x = 1,210,200.77 × 474,546.44
  4. Step 4: Simplify right side
    876,954.44x = 574,296,471,300.63
  5. Step 5: Solve for x
    x = 574,296,471,300.63/876,954.44
  6. Step 6: Final answer
    x = 654,876.06

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.